clearheaded

[ kleer-hed-id ]
/ ˈklɪərˈhɛd ɪd /

adjective

having or showing an alert mind.

Origin of clearheaded

First recorded in 1700–10; clear + head + -ed3
Related formsclear·head·ed·ly, adverbclear·head·ed·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for clearheaded